DevTools: [ClosureCompiler] Fix injected script errors on a newer compiler

Source/core/inspector/InjectedScriptCanvasModuleSource.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
+ * FIXME: ES5 strict mode check is suppressed due to multiple uses of arguments.callee.
+ * @fileoverview
+ * @suppress {es5Strict}
+ */
+
+/**
  * @param {InjectedScriptHostClass} InjectedScriptHost
  * @param {Window} inspectedWindow
  * @param {number} injectedScriptId
  * @param {!InjectedScript} injectedScript
  */
 (function (InjectedScriptHost, inspectedWindow, injectedScriptId, injectedScript) {
 
 var TypeUtils = {
     /**
      * http://www.khronos.org/registry/typedarray/specs/latest/#7
@@ skipping 3906 matching lines @@
 
         var gl = this._createUninstrumentedWebGLRenderingContext();
         iterateWebGLEnums.call(this, gl);
 
         var extensions = gl.getSupportedExtensions() || [];
         for (var i = 0, n = extensions.length; i < n; ++i)
             iterateWebGLEnums.call(this, gl.getExtension(extensions[i]));
 
         // Sort to get rid of ambiguity.
         for (var value in this._enumValueToNames) {
-            var names = this._enumValueToNames[value];
+            var numericValue = Number(value);
+            var names = this._enumValueToNames[numericValue];
             if (names.length > 1) {
                 // Choose one enum name if possible. For example:
                 //   [BLEND_EQUATION, BLEND_EQUATION_RGB] => BLEND_EQUATION
                 //   [COLOR_ATTACHMENT0, COLOR_ATTACHMENT0_WEBGL] => COLOR_ATTACHMENT0
                 var common = commonSubstring(names);
                 if (common)
-                    this._enumValueToNames[value] = [common];
+                    this._enumValueToNames[numericValue] = [common];
                 else
-                    this._enumValueToNames[value] = names.sort();
+                    this._enumValueToNames[numericValue] = names.sort();
             }
         }
     },
 
     /**
      * @return {?WebGLRenderingContext}
      */
     _createUninstrumentedWebGLRenderingContext: function()
     {
         var canvas = /** @type {!HTMLCanvasElement} */ (inspectedWindow.document.createElement("canvas"));
@@ skipping 597 matching lines @@
     _parseStringId: function(stringId)
     {
         return InjectedScriptHost.evaluate("(" + stringId + ")");
     }
 }
 
 var injectedCanvasModule = new InjectedCanvasModule();
 return injectedCanvasModule;
 
 })